Home / 5,831,556.89-8,747,298.41-1,991,526.57

Finding the Fourth Proportional to 5,831,556.89, 8,747,298.41 and 1,991,526.57

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Solution

The fourth proportional to 5,831,556.89, 8,747,298.41 and 1,991,526.57 is: 2,987,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831,556.89 : 8,747,298.41 = 1,991,526.57 : x
  2. Step 2: Convert to fraction form
    5,831,556.89/8,747,298.41 = 1,991,526.57/x
  3. Step 3: Cross multiply
    5,831,556.89x = 8,747,298.41 × 1,991,526.57
  4. Step 4: Simplify right side
    5,831,556.89x = 17,420,477,189,276.12
  5. Step 5: Solve for x
    x = 17,420,477,189,276.12/5,831,556.89
  6. Step 6: Final answer
    x = 2,987,277.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.